feat: Improve CometBroadcastHashJoin statistics #809

Job	Run time
ubuntu-latest/java 8-spark-3.2/java	48m 15s
macos-14(Silicon)/java 8-spark-3.4/rust	5m 15s
ubuntu-latest/java 8-spark-3.4/rust	5m 37s
ubuntu-latest/java 8-spark-3.3/java	52m 37s
macos-14(Silicon)/java 8-spark-3.4/java	38m 7s
ubuntu-latest/java 8-spark-3.4/java	45m 53s
macos-14(Silicon)/java 17-spark-3.4/rust	5m 5s
ubuntu-latest/java 11-spark-3.3/java	46m 50s
ubuntu-latest/java 17-spark-3.4/rust	5m 51s
macos-14(Silicon)/java 17-spark-3.4/java	42m 21s
ubuntu-latest/java 17-spark-3.3/java	47m 9s
ubuntu-latest/java 17-spark-3.4/java	45m 20s
macos-14(Silicon)/java 8-spark-3.2/java	35m 39s
${{ matrix.os }}/java ${{ matrix.java_version }}-spark-${{ matrix.spark-version }}/${{ matrix.test-target }}	0s
macos-14(Silicon)/java 17-spark-3.3/java	37m 34s
	7h 41m 33s

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